btrfs: use E2BIG instead of EIO if compression does not help

Return codes got updated in 60e1975 (btrfs: return errno instead of -1 from compression) lzo wrapper returns E2BIG in this case, do the same for zlib. Signed-off-by: David Sterba <[email protected]>
rtvt123 · Jul 3, 2014 · 130d5b4 · 130d5b4
1 parent 0a4eaea
commit 130d5b4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c
@@ -136,7 +136,7 @@ static int zlib_compress_pages(struct list_head *ws,
 		if (workspace->def_strm.total_in > 8192 &&
 		    workspace->def_strm.total_in <
 		    workspace->def_strm.total_out) {
-			ret = -EIO;
+			ret = -E2BIG;
 			goto out;
 		}
 		/* we need another page for writing out.  Test this